mirror of
https://github.com/dyne/FreeJ.git
synced 2026-02-11 07:19:32 +01:00
fc3e839fff
Remove jutils.h references from slw. Calling 'src' from 'lib' is nonsense. Signed-off-by: Luca Bigliardi <shammash@artha.org>
134 lines
2.4 KiB
C++
134 lines
2.4 KiB
C++
/* S-Lang console widgets
|
|
*
|
|
* (C) Copyright 2004-2006 Denis Rojo <jaromil@dyne.org>
|
|
*
|
|
* This source code is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Public License as published
|
|
* by the Free Software Foundation; either version 2 of the License,
|
|
* or (at your option) any later version.
|
|
*
|
|
* This source code is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
|
* Please refer to the GNU Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Public License along with
|
|
* this source code; if not, write to:
|
|
* Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
*
|
|
*/
|
|
|
|
#include <string.h>
|
|
#include <stdlib.h>
|
|
#include <errno.h>
|
|
|
|
#include <slw_popup.h>
|
|
|
|
SLW_Popup::SLW_Popup()
|
|
: SLangWidget() {
|
|
|
|
set_name("popup");
|
|
txt = NULL;
|
|
len = 0;
|
|
|
|
}
|
|
|
|
SLW_Popup::~SLW_Popup() {
|
|
|
|
if(txt) free(txt);
|
|
|
|
}
|
|
|
|
bool SLW_Popup::init() {
|
|
|
|
if(!console) {
|
|
fprintf(stderr, "can't initialize widget '%s': not places on console",
|
|
name);
|
|
return false;
|
|
}
|
|
|
|
// default widget settings
|
|
initialized = true;
|
|
visible = true;
|
|
cursor = false;
|
|
can_focus = true;
|
|
border = true;
|
|
|
|
refresh();
|
|
|
|
return true;
|
|
}
|
|
|
|
bool SLW_Popup::feed(int key) {
|
|
// interprets a keycode and perform the action (or write a letter)
|
|
|
|
return true;
|
|
}
|
|
|
|
bool SLW_Popup::refresh() {
|
|
int tc, hc, lc;
|
|
char *start, *end;
|
|
|
|
if(!txt) return false;
|
|
|
|
start = end = txt; // char pointers
|
|
|
|
tc = 0; // whole text counter
|
|
|
|
for(hc=0; hc < h; hc++ ) {
|
|
|
|
blank_row(hc);
|
|
|
|
for( lc=0; tc < len-2; tc++, lc++, end++ ) {
|
|
|
|
if( *end == '\n' ) // there is a newline
|
|
break;
|
|
|
|
if( lc >= w ) // line is longer than width
|
|
break;
|
|
|
|
}
|
|
|
|
func("popup printing line %i long %i chars (%i of %i)",
|
|
hc, lc, tc, len);
|
|
|
|
putnch(start, 1, hc, lc);
|
|
|
|
if(tc >= len) // text is really over
|
|
break;
|
|
|
|
end++;
|
|
start = end;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
bool SLW_Popup::set_text(const char *text) {
|
|
// set a NULL terminated text for the dialog
|
|
int c, num;
|
|
|
|
// count the chars until the NULL
|
|
// for( p = text , c = 0 ; *p != '\0'; p++ , c++ );
|
|
c = strlen(text);
|
|
func("popup text long %i",c);
|
|
|
|
num = c * sizeof(char);
|
|
|
|
if(txt) free(txt);
|
|
|
|
txt = (char*) malloc( num );
|
|
|
|
memcpy(txt, text, num);
|
|
|
|
len = c;
|
|
|
|
// safety bound
|
|
// txt[len+1] = '\0';
|
|
// txt[len+2] = '\0';
|
|
|
|
|
|
return true;
|
|
}
|
|
|